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Castle Biosciences shares owned by Magnetar Financial

Quarter-by-quarter ownership of Castle Biosciences (CSTL) shares owned by Magnetar Financial from 13F filings

Historical chart of Magnetar Financial investment in Castle Biosciences

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All positions including Castle Biosciences held by Magnetar Financial consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Castle Biosciences by Magnetar Financial

Quarter filed Position value Share count Share price at filing
2025-09-30 $235k 10k 22.77
2025-03-31 $225k 11k 20.02